1-1/4" X 3/8" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Low Carbon 1/8" Thick Fender

Low Carbon 1/8" Thick Fender Washers Zinc

Create more slots for any number of drivers by adding additional pieces

Grade 8 Flange Nuts Zinc Yellow

Part Number DWTSMT39X1

Head Length 9/16"

1-1/4" X 3/8" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Low Carbon 1/8" Thick FenderProduct Description Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1 8" or less), the operations is usually known as spot facing; for example, a flat seat for a bolt head or nut. If, on the other hand, the hole is enlarged to a considerable depth, it is designated as counterboring. These counterbores are made of two piece construction, having an integral shank and